As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT AFT FLOOR SUPPORT, PN 170-86163-001 HAS CORROSION LOCATED AT X = 24048.0 - 24868.0 AND Y = 946.9 THRU 997.0 AT FRAMES 88 TO 90. R & R RT INBD FLOOR SUPPORT IAW SRM 51-41-01 AND 51-43-01 ON WO 551823-274 IAW EO E175-5300-080, REV IR WO 622454.